Zhou, Wei-Zhong
Liu, Sheng
Yang, Zheng-Qiang
Xian, Yu-Tao
Xu, Hong-dou
Wu, Jun-zheng
Shi, Hai-Bin
Article History
Received: 3 February 2020
Accepted: 22 May 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: All procedures performed in this study were in accordance with the ethical standards of ethical committee of the First Affiliated Hospital of Nanjing Medical University and with the 1964 Helsinki declaration and its later amendments. Written informed consent was obtained from individual or guardian participants included in the study.
: The patients gave written consent for their personal or clinical details along with any identifying images to be published in this study.
: The authors declare that they have no competing interests.